CN208563596U - A kind of I-shaped column part concrete grouting steel node - Google Patents
A kind of I-shaped column part concrete grouting steel node Download PDFInfo
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- CN208563596U CN208563596U CN201820942719.0U CN201820942719U CN208563596U CN 208563596 U CN208563596 U CN 208563596U CN 201820942719 U CN201820942719 U CN 201820942719U CN 208563596 U CN208563596 U CN 208563596U
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Abstract
The utility model discloses a kind of I-shaped column part concrete grouting steel nodes, including girder steel, I-shaped steel column, skin panel, aperture ribbed stiffener and concrete, pass through the concrete perfusion in the box-type section in bean column node region, concrete reinforcement joint form is filled to form part, comparison does not fill the steel node of concrete, with bigger bearing capacity and better anti-seismic performance, comparison steel column integrally fills the steel node of concrete, with better ductility, while avoiding column and being integrally in the milk causes self weight to add excessive problem.In addition, the utility model structure is simple, easy for construction, cheap.
Description
Technical field
The utility model belongs to Anti-quake Architectural Structure Design field, is related to a kind of local concrete grouting I-shaped column-H-type joist steel
Node.
Background technique
Present steel production capacity is seriously superfluous, needs digestion steel production capacity.It is well known that the compression strength of concrete is high, but
Bending resistance is very weak, and the bending resistance of steel, especially fashioned iron is strong, has good elastoplasticity, but is easy to lose when being pressurized
Surely lose axial compression resistance ability.And the advantages of the two, can be combined together by concrete filled steel tube in structure, can make coagulation
Soil is in side loaded state, and compression strength can significantly improve, simultaneously because the presence of concrete, improves the rigid of steel pipe
Degree, the two plays a role jointly, to greatly increase bearing capacity.Concrete filled steel tube refers to fills coagulation in steel pipe
Soil, and steel pipe and its core concrete can bear the structural elements of external load effect jointly.By section form difference, circle can be divided into
Concrete filled steel tube, side, concrete-filled rectangular steel tube and polygon steel pipe concrete etc..Concrete filled steel tube is as a kind of emerging combination
Structure is widely used in frame structure, mainly based on the compression member of axial compression and active force small eccentricity such as factory
Room and skyscraper.
In steel core concrete column, steel pipe makes concrete be in three dimension stress state the effect of contraction of its inner concrete,
Improve the compression strength of concrete；The concrete of steel duct can be effectively prevented steel pipe again and local buckling occurs.Research
Show that the bearing capacity of steel core concrete column is higher than the sum of corresponding steel pipe columns bearing capacity and concrete column bearing capacity.Steel pipe and mixed
Interaction between solidifying soil makes the destruction of steel duct concrete be changed into plastic failure, the ductility of component by brittle break
It can be obviously improved, energy dissipation capacity greatly improves, and has superior anti-seismic performance.
But for the bean column node of fashioned iron construction, steel tube concrete is formed often through steel column overall perfusion concrete
Earth pillar, causes steel node own wt to increase, and ductile performance is also to be improved.
Summary of the invention
The purpose of this utility model is to provide a kind of I-shaped column part concrete grouting steel nodes, keep steel node cleverer
In the design for applying to building structure living, the anti-seismic performance of steel node is improved.
In order to achieve the above objectives, the utility model uses following technical scheme:
Including steel node and local grouting concrete, the steel node include I-shaped steel column and with I-shaped steel column
Connected H profile steel beam；The web two sides of I-shaped steel column are provided with skin panel, two side wing edge phases of skin panel and I-shaped steel column
Even, it is provided with the ribbed stiffener being connected with skin panel on the web of I-shaped steel column, Concrete Filled is in by the two of I-shaped steel column
In two cabinets that side wing edge, web and the ribbed stiffener and respective side skin panel are constituted；Cabinet (box-shaped region) covering
The node region to cross on I-shaped steel column with H profile steel beam.
Preferably, in the cabinet, ribbed stiffener is located at the upper and lower two sides of skin panel, the ribbed stiffener on the upside of skin panel
On be provided with the grout hole being connected to the cabinet, the ribbed stiffener of aperture is positioned only at box-shaped region upper end, and to be in the milk, lower end is set
The ribbed stiffener not aperture set, to form the closing box-shaped region for grouting.
Preferably, it is additionally provided with gas vent on the ribbed stiffener on the upside of the skin panel, in order to be vented in being in the milk.
Preferably, the skin panel uses steel plate, identical as steel column material, facilitates welded connecting.
Preferably, the height for the concrete filled in the cabinet is higher than H profile steel depth of beam, to enhance node strength.
Preferably, the skin panel is parallel with the web of I-shaped steel column, the web of the ribbed stiffener and I-shaped steel column
Vertically.The skin panel is concordant with two side wing edges of I-shaped steel column, and the upper and lower side of skin panel and corresponding ribbed stiffener are concordant, side
It will pass through welding and form the closed area for being used for grouting, save mould material, facilitate grouting.
The beneficial effects of the utility model are embodied in:
The utility model forms box-type section by the cabinet on I-shaped steel column, and by pouring to box-type section
Concrete forms part and fills concrete reinforcement node, not only increases the bearing capacity of I-shaped steel column, avoids column entirety
It is excessive that grouting causes self weight to increase, and can effectively improve ductility of joint and energy dissipation capacity；It is described in the utility model I-shaped
Column part concrete be in the milk steel Seismic Behavior it is good, and simple structure, construction it is convenient, cheap.
Detailed description of the invention
Fig. 1 is node top view；
Fig. 2 is node box-shaped area schematic；
Fig. 3 is node three-dimensional view；
In figure: 1, I-shaped steel column；2, girder steel；3, skin panel；4, aperture ribbed stiffener；5, not aperture ribbed stiffener；6, it is in the milk
Hole；7, gas vent；8, concrete.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, Fig. 2 and Fig. 3, concrete grouting steel node in I-shaped column part described in the utility model includes I-steel
Column 1, H profile steel beam 2, skin panel 3, aperture ribbed stiffener 4, not aperture ribbed stiffener 5 and concrete eight.I-shaped steel column 1 and H profile steel
Beam 2 is that (H profile steel beam 2 is specifically connected to column edge of a wing lateral surface, and I-shaped steel column 1 and H profile steel beam to steel node by being welded to connect
2 web is coplanar), in the bean column node region (beam, column intersection) of steel node, between two column edges of a wing of I-shaped steel column 1
It is parallel to column web direction and is welded with two pieces of skin panels 3, be respectively welded aperture ribbed stiffener 4 in the upper/lower terminal of skin panel 3
The ribbed stiffener 5 of (with grout hole 6 and gas vent 7), not aperture, by skin panel 3 and the column edge of a wing, column web and upper/lower terminal
Ribbed stiffener surrounds two and is symmetrically arranged in the cabinet of column web two sides, so that forming box-type section, box in bean column node region
Concrete (concrete eight) is filled by grout hole 6 (i.e. in cabinet) in section, (concrete is high to form concrete filled steel tube section form
Degree is higher than deck-molding), it is that part filling concrete reinforces node to entire node.
The construction method of above-mentioned I-shaped column part concrete grouting steel node is specific as follows:
1) the I-shaped steel column 1 of Q235 and the H profile steel beam 2 of Q235 are chosen, together by fillet weld seam, forms steel section
Point；
2) in bean column node region, it is parallel to column web direction between two column edges of a wing of I-shaped steel column 1 and welds two pieces
Skin panel 3 (material is steel plate), skin panel 3 is concordant with the column edge of a wing, and the side parallel with the column edge of a wing of skin panel 3 is docked using groove
Weld seam is connected with the column edge of a wing；The distance between two sides vertical with the column edge of a wing of skin panel 3 (i.e. 3 upper and lower end side of skin panel)
It is determined according to design, at least covering bean column node region；
3) grout hole is had using fillet weld seam (perpendicular to column web direction) between 3 upper end of skin panel and column web
6 and the aperture ribbed stiffener 4 of gas vent 7 (column web two sides correspond to the skin panel upper end side vertical with the column edge of a wing and respectively weld one
Aperture ribbed stiffener, totally two pieces)；Fillet weld seam is used (perpendicular to column web direction) between 3 lower end of skin panel and column web
(column web two sides correspond to the skin panel lower end side vertical with the column edge of a wing respectively welds a not aperture and puts more energy into not aperture ribbed stiffener 5
Rib, totally two pieces), aperture ribbed stiffener 4 and not aperture ribbed stiffener 5 and column web and skin panel 3 are to be welded to connect, ribbed stiffener be with
It is in close contact on the inside of the column edge of a wing, to form two closed box-shaped regions；
4) by 6 concrete perfusion 8 of grout hole in node box-type section, so that it is mixed to form part (box-shaped region) steel pipe
Solidifying soil node.
In short, the node designed in the utility model is by filling concrete in bean column node region, rather than to steel column
It is whole to fill concrete, concrete beam and column node form only is filled in bean column node region to be formed, which compares the steel section for not filling concrete
The bearing capacity of point is high, anti-seismic performance is good；The steel node that concrete is integrally filled compared to steel column has the advantages that lightweight, ductility are high.
Claims (7)
- The steel node 1. a kind of I-shaped column part concrete is in the milk, it is characterised in that: including concrete (8) and steel node, the steel section Point includes I-shaped steel column (1) and the girder steel (2) being connected with I-shaped steel column (1)；The web two sides of I-shaped steel column (1) are set It is equipped with skin panel (3), skin panel (3) is connected with two side wing edges of I-shaped steel column (1), sets on the web of I-shaped steel column (1) It is equipped with the ribbed stiffener being connected with skin panel (1), concrete (8) is filled in two side wing edges, web and institute by I-shaped steel column (1) It states in ribbed stiffener and two cabinets of respective side skin panel (3) composition；The cabinet is covered on I-shaped steel column (1) and girder steel (2) node region to cross.
- 2. a kind of I-shaped column part concrete grouting steel node according to claim 1, it is characterised in that: the ribbed stiffener is located at The upper and lower two sides of the skin panel (1) are located at and are provided on the ribbed stiffener on the upside of skin panel (1) and the filling of corresponding cabinet connection It starches hole (6).
- 3. a kind of I-shaped column part concrete grouting steel node according to claim 2, it is characterised in that: described to be located at skin panel (1) gas vent (7) are additionally provided on the ribbed stiffener on the upside of.
- 4. a kind of I-shaped column part concrete grouting steel node according to claim 1, it is characterised in that: the skin panel (3) Using steel plate.
- 5. a kind of I-shaped column part concrete grouting steel node according to claim 1, it is characterised in that: filling in the cabinet Concrete (8) height be higher than girder steel (2) height.
- 6. a kind of I-shaped column part concrete grouting steel node according to claim 1, it is characterised in that: the skin panel (3) Parallel with the web of I-shaped steel column (1), the ribbed stiffener is vertical with the web of I-shaped steel column (1).
- The steel node 7. a kind of I-shaped column part concrete according to claim 1 or 6 is in the milk, it is characterised in that: the skin panel (3) concordant with two side wing edges of I-shaped steel column (1), the upper and lower side of skin panel (3) is flat with the corresponding ribbed stiffener for constituting cabinet Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820942719.0U CN208563596U (en) | 2018-06-19 | 2018-06-19 | A kind of I-shaped column part concrete grouting steel node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820942719.0U CN208563596U (en) | 2018-06-19 | 2018-06-19 | A kind of I-shaped column part concrete grouting steel node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563596U true CN208563596U (en) | 2019-03-01 |
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ID=65487432
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820942719.0U Expired - Fee Related CN208563596U (en) | 2018-06-19 | 2018-06-19 | A kind of I-shaped column part concrete grouting steel node |
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| CN (1) | CN208563596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216417A (en) * | 2021-05-20 | 2021-08-06 | 中信建筑设计研究总院有限公司 | Connecting joint for transition from rectangular concrete-filled steel tube column to steel reinforced concrete column and construction method thereof |
-
2018
- 2018-06-19 CN CN201820942719.0U patent/CN208563596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216417A (en) * | 2021-05-20 | 2021-08-06 | 中信建筑设计研究总院有限公司 | Connecting joint for transition from rectangular concrete-filled steel tube column to steel reinforced concrete column and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |